(0 19 12)(1 20 4)(2 17 15)(3 7 5)(6 10 8)(9 18 13)(11 16 14)
ALLOWS (11/8)-SEQUENCE
1: (13 17 18)
(0 19 12)(1 20 4)(2 17 9 18 15)(3 7 5)(6 10 8)(11 16 14)(13)
2: (2 17 15)
(0 19 12)(1 20 4)(2)(3 7 5)(6 10 8)(9 18 15)(11 16 14)(13)(17)
3: (11 16 14)
(0 19 12)(1 20 4)(2)(3 7 5)(6 10 8)(9 18 15)(11)(13)(14)(16)(17)
4: (9 18 15)
(0 19 12)(1 20 4)(2)(3 7 5)(6 10 8)(9)(11)(13)(14)(15)(16)(17)(18)